Quantitative Aptitude - Arithmetic Ability Questions

A train leaves Kazipet at 5 a.m. and reaches Bangalore at 3 p.m. Another train leaves Bangalore at 7 a.m. and reaches Kazipet at 5 p.m. When do the two trains meet? Assume that the trains travels at equal uniform speeds.

The diagonal of a rhombus is 8m and 6m respectively. Find its area.

What is the equation of the line passing through the point (1,3) and making an angle of -45° with the positive x-axis?

If 2cos2A - 1 = x, then the value of x is

Given 17 x 29 = 493, then 170 x 0.029 = ?

If a + b = 10 and ab- 13 = -ba - 11, then what is the value of 3ab + 4a2 + 5b2 ?

For which value of ‘g’ the linear graph of 6x + 12y +9 = 0 and 2x + gy + 3 = 0 has infinite number of solutions?

How much quantity (in kg) of wheat costing Rs 84 per kg must be mixed with 81 kg of wheat costing Rs 60 per kg so that on selling the mixture at Rs 75.9 per kg, there is a gain of 15%?